package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.TencentCosUtil;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@Api(tags = "文件上传")
@RestController
@RequestMapping("/admin/common")
@Slf4j
public class CommonController {

    @Autowired
    private TencentCosUtil tencentCosUtil;

    /**
     * 文件上传
     * @param file
     * @return Result<String>
     * @description description
     */
    @PostMapping("/upload")
    public Result<String>  upload(@RequestParam("file") MultipartFile file) {
        log.info("文件上传：{}", file);

        try {
//        原始文件名
            String originalFilename = file.getOriginalFilename();

//        截取原始文件名的后缀
            String extension = originalFilename.substring(originalFilename.lastIndexOf("."));

//        构造新文件名称
            String objectName = UUID.randomUUID().toString() + extension;

//        文件的请求路径
            String filePath = tencentCosUtil.upload(file.getBytes(), objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件删除失败：{}", e);
        }

        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
